19584040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3041}}^1$

素因数の和:3082

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 32981720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3041, 3220, 6082, 6440, 12164, 15205, 21287, 24328, 30410, 42574, 60820, 69943, 85148, 106435, 121640, 139886, 170296, 212870, 279772, 349715, 425740, 489601, 559544, 699430, 851480, 979202, 1398860, 1958404, 2448005, 2797720, 3916808, 4896010, 9792020, 19584040]

約数ペア:

[(1, 19584040), (2, 9792020), (4, 4896010), (5, 3916808), (7, 2797720), (8, 2448005), (10, 1958404), (14, 1398860), (20, 979202), (23, 851480), (28, 699430), (35, 559544), (40, 489601), (46, 425740), (56, 349715), (70, 279772), (92, 212870), (115, 170296), (140, 139886), (161, 121640), (184, 106435), (230, 85148), (280, 69943), (322, 60820), (460, 42574), (644, 30410), (805, 24328), (920, 21287), (1288, 15205), (1610, 12164), (3041, 6440), (3220, 6082)]